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AD8656ARZ
+NomenclatureIC CMOS 2 CIRCUIT 8SOIC
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #AD8656ARZ
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Package SOIC-8
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En stock1237
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Spécifications
| Attribut | Valeur |
| Package / Case | Tube |
| Series | DigiTrim® |
| Part Status | Active |
| Amplifier Type | CMOS |
| Number of Circuits | 2 |
| Output Type | Rail-to-Rail |
| Slew Rate | 11V/µs |
| Gain Bandwidth Product | 28 MHz |
| Current - Input Bias | 1 pA |
| Voltage - Input Offset | 50 µV |
| Supply Current | 3.7mA (x2 Channels) |
| Current - Output / Channel | 220 mA |
| Voltage - Supply Span(Min) | 2.7 V |
| Voltage - Supply Span(Max) | 5.5 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Présentation
Description
Key specifications include a low input offset voltage of only a few microvolts, a low input bias current, and low distortion, which are essential for maintaining signal integrity in sensitive applications. The AD8656ARZ also boasts a high slew rate and wide bandwidth, ensuring fast and efficient signal amplification.
The device is often used in applications like sensor interfacing, data acquisition systems, and any environment where low noise and high precision are critical. It is available in standard packages, such as the SOIC-8, making it easy to integrate into existing circuit designs.
Equivalent
1. OPA2134 from Texas Instruments – Known for its low noise and precision.
2. LT1678 from Analog Devices (formerly Linear Technology) – Offers low noise and precision.
3. TL072 from Texas Instruments – A widely used low-noise JFET-input op-amp.
4. LM4562 from Texas Instruments – Offers low noise and high performance.
Always verify specific requirements like pin configuration and electrical characteristics when selecting equivalents.
Features
1. Low Noise: It offers extremely low voltage noise of 2.7 nV/√Hz, making it suitable for precision applications.
2. High Performance: It features low offset voltage (70 µV max) and low offset drift, enhancing the accuracy of measurements.
3. Wide Bandwidth: The amplifier has a bandwidth of 28 MHz, supporting fast signal processing.
4. Low Power Consumption: It operates with a low quiescent current of 3.6 mA per amplifier, optimizing power efficiency.
5. Rail-to-Rail Output: The AD8656ARZ provides rail-to-rail output swing, maximizing dynamic range.
6. Wide Supply Voltage Range: It operates from single-supply voltages of 5 V to 26 V or dual supplies from ±2.5 V to ±13 V.
7. Temperature Range: The device functions effectively in a wide temperature range from -40°C to +125°C.
These features make the AD8656ARZ ideal for applications requiring precision and reliability, such as sensor signal conditioning, medical instruments, and industrial control systems.
Pinout
Here is a brief overview of the pin functions:
1. Pin 1 (OUT A): Output of the first operational amplifier.
2. Pin 2 (V–): Negative power supply voltage.
3. Pin 3 (IN A+): Non-inverting input of the first operational amplifier.
4. Pin 4 (IN A–): Inverting input of the first operational amplifier.
5. Pin 5 (IN B–): Inverting input of the second operational amplifier.
6. Pin 6 (IN B+): Non-inverting input of the second operational amplifier.
7. Pin 7 (V+): Positive power supply voltage.
8. Pin 8 (OUT B): Output of the second operational amplifier.
The AD8656ARZ offers low noise, low offset voltage, and wide bandwidth, making it suitable for high-precision applications.
Manufacturer
Application
1. Instrumentation and Measurement: Ideal for use in precision instruments due to its low noise and high accuracy.
2. Medical Devices: Suitable for medical instrumentation where precision and reliability are crucial.
3. Data Acquisition Systems: Enhances the performance of systems requiring accurate signal processing.
4. Communication Equipment: Improves signal integrity in RF and communication applications.
5. Industrial Control: Used in control systems where precise signal amplification is required.
Its low power consumption and wide bandwidth make it versatile for high-performance applications.